STEM Winter Games Activities and Challenges Bundle will engage all your students during the winter season. Students plan, design, and engineer 4 different STEM Challenges. Students will also design a platform for their ice skater or speed skater, Skier, and a bobsled. Your students will love going through the design process as they cover the Next Generation Science 3-5-ETS1-1 & 2.This activity can also be used for STEAM Activities, STEM After School Programs, Summer Programs, Clubs, Maker